
<h2>京东搜索</h2>

<div class="search">
    <input type="text" [(ngModel)]="keyword" />  <button (click)="doSearch()">搜索</button>

    <hr>
    
    <ul>
      <li *ngFor="let item of historyList;let key=index;">{{item}}   ------ <button (click)="deleteHistroy(key)">X</button></li>
    </ul>


</div>